Fixes #6236 - add taxonomy parameters to host API v2 create/update documentation
fixes #6430 - validate presence of location and organization for managed host if Settings are turned on
Fixes #5029: Create organization and location during seed if specified.
Fixes #6768 - Hammer set-parameter does not work
fixes #6432 - add validation for attributes missing :presence => true and remove duplicate validation messages 'can't be blank'
fixes #6529 allow to define IP suggestion per subnet
Fixes #6693 - set parameters tab to error state and focus when validation fails
Fixes #215, Cancels #6697: Parameters can be saved without a value